Exposure
ID
GRAVI.2025-02-11T05:05:45.785_1
Header ID
GRAVI.2025-02-11T05:05:45.785
Date updated
2025-02-11 05:10:34 UTC+0000
Release date
2026-02-11 05:10:34 UTC+0000
UTC Start
2025-02-11 05:05:45.785
UTC End
2025-02-11 05:06:14.585
MJD Start
60717.21233548
MJD End
60717.21266881333
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.014512
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.575
Observation
ID
63934
Category
science
Program ID
114.27M1.001
Program Title
DIRECT DETECTION OF GIANT EXOPLANETS NEAR THE WATER-ICE LINE
Program Type
Normal
PI / COI
KAMMERER / LACOUR / BALMER / CHAUVIN / WANG / MÉRAND / NOWAK / PUEYO / OTTEN / DESIDERA / JANSON / XUAN / RICKMAN / STOLKER / MENARD / LE COROLLER / BILLER / HINKLEY / WOILLEZ / LANGLOIS / WAHHAJ / LE BOUQUIN
Target
ID
47602
Name
Gaia_DR3_37964426809
RA
177.680288
DEC
1.76308
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.5520 46.5870 13.2000 13.4000
U1-U3 82.2490 82.3500 20.7000 20.8000
U1-U4 101.0930 101.4100 56.2480 56.3610
U2-U3 36.5820 36.6490 30.1000 30.3000
U2-U4 74.1830 74.4130 81.5910 81.6100
U3-U4 58.8320 58.9240 110.7040 110.6630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27M1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60717.21233548
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 3796442680948579328
HIERARCH ESO INS SOBJ NAME Gaia_DR3_37964426809
RA 177.680288
DEC 1.76308
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 68.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 46.552
HIERARCH ESO ISS PBL12 END 46.587
HIERARCH ESO ISS PBLA12 START 13.2
HIERARCH ESO ISS PBLA12 END 13.4
HIERARCH ESO ISS PBL13 START 82.249
HIERARCH ESO ISS PBL13 END 82.35
HIERARCH ESO ISS PBLA13 START 20.7
HIERARCH ESO ISS PBLA13 END 20.8
HIERARCH ESO ISS PBL14 START 101.093
HIERARCH ESO ISS PBL14 END 101.41
HIERARCH ESO ISS PBLA14 START 56.248
HIERARCH ESO ISS PBLA14 END 56.361
HIERARCH ESO ISS PBL23 START 36.582
HIERARCH ESO ISS PBL23 END 36.649
HIERARCH ESO ISS PBLA23 START 30.1
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 74.183
HIERARCH ESO ISS PBL24 END 74.413
HIERARCH ESO ISS PBLA24 START 81.591
HIERARCH ESO ISS PBLA24 END 81.61
HIERARCH ESO ISS PBL34 START 58.832
HIERARCH ESO ISS PBL34 END 58.924
HIERARCH ESO ISS PBLA34 START 110.704
HIERARCH ESO ISS PBLA34 END 110.663
HIERARCH ESO ISS AMBI TAU0 START 0.01365
HIERARCH ESO ISS AMBI TAU0 END 0.015374
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME Gaia_DR3_37964426809
HIERARCH ESO FT ROBJ ALPHA 115041.719
HIERARCH ESO FT ROBJ DELTA 014553.001